Physical Description
NetVanta 640 Series Hardware Installation Guide
16
Copyright © 2011 ADTRAN, Inc.
61700144G1-34A
CONSOLE Interface
The
CONSOLE
interface is an EIA-232 serial port (DCE), which provides for local management and
configuration (via a DB-9 female connector). See
for the craft interface
pinouts.
Rear Panel Design
The NetVanta 644 rear panel is shown below.
Figure 2. NetVanta 644 Rear Panel Layout
Rear Panel Interfaces
Power Connection
The rear panel has a power input to a 110 to 240 VAC power supply with an IEC connector. The
appropriate three-prong cable is included in the shipment. Refer to
Supplying Power to the Unit on
Battery Backup Connection
An optional battery backup unit (P/N 1175044L1) is available for use in case of power outages. The
battery backup unit connects to the
BATT
port, which also charges the unit during operation. Refer to
Optional Battery Backup Unit (P/N 1175044L1) on page 22
for connection details.
Connection directly to an external modem requires a cross-over cable.
110-240VAC
50/60Hz
BATT
CAUTION:
DISCONNECT ALL POWER SOURCES
PRIOR TO SERVICING UNIT